Report for 14017

Name

BNSF-AS - Burlington Northern Sante Fe Railway Corp, US

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

14017 BNSF-AS - Burlington Northern Sante Fe Railway Corp, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1804  AS14017        ORIGIN  Originate:     134144 /14.97  Transit:          0 /0.00  BNSF-AS - Burlington Northern Sante Fe Railway Corp, US

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
21153 AS14017       BNSF-AS - Burlington Northern Sante Fe Railwa     13      2      1     12      1   7.69%


  Prefix               AS Path                              Aggregation Suggestion
  139.51.0.0/16        4777 2497 3356 14017   
  139.51.1.0/24        4777 2516 3356 14017 14017 14017 14017 14017   
  139.51.4.0/24        4777 2516 3356 14017 14017 14017 14017 14017   
  139.51.12.0/23       4777 2516 3356 14017 14017 14017 14017 14017 + Announce - aggregate of 139.51.12.0/24 (4777 2516 3356 14017 14017 14017 14017 14017) and 139.51.13.0/24 (4777 2516 3356 14017 14017 14017 14017 14017)
  139.51.12.0/24       4777 2516 3356 14017 14017 14017 14017 14017 - Withdrawn - aggregated with 139.51.13.0/24 (4777 2516 3356 14017 14017 14017 14017 14017)
  139.51.13.0/24       4777 2516 3356 14017 14017 14017 14017 14017 - Withdrawn - aggregated with 139.51.12.0/24 (4777 2516 3356 14017 14017 14017 14017 14017)
  139.51.14.0/24       4777 2516 3356 14017 14017 14017 14017 14017   
  170.49.0.0/16        4777 2497 7018 14017   
  170.49.4.0/24        4777 2497 3356 14017 14017 14017 14017 14017   
  170.49.8.0/24        4777 2497 3356 14017 14017 14017 14017 14017   
  170.49.66.0/24       4777 2497 3356 14017 14017 14017 14017 14017   
  170.49.84.0/24       4777 2497 3356 14017 14017 14017 14017 14017   
  170.49.114.0/24      4777 2497 3356 14017 14017 14017 14017 14017   
  170.49.116.0/23      4777 2497 3356 14017 14017 14017 14017 14017   

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS14017   11 More Specifics   13 Total Advertisements   BNSF-AS - Burlington Northern Sante Fe Railway Corp, US
    139.51.1.0/24                 139.51.0.0/16
    139.51.4.0/24                 139.51.0.0/16
    139.51.12.0/24                139.51.0.0/16
    139.51.13.0/24                139.51.0.0/16
    139.51.14.0/24                139.51.0.0/16
    170.49.4.0/24                 170.49.0.0/16
    170.49.8.0/24                 170.49.0.0/16
    170.49.66.0/24                170.49.0.0/16
    170.49.84.0/24                170.49.0.0/16
    170.49.114.0/24               170.49.0.0/16
    170.49.116.0/23               170.49.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS14017 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS14017\n             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #
             
             
             ASNumber:       14017
             ASName:         BNSF-AS
             ASHandle:       AS14017
             RegDate:        1999-10-05
             Updated:        2020-11-04
             Ref:            https://rdap.arin.net/registry/autnum/14017
             
             
             OrgName:        Burlington Northern Sante Fe Railway Corp
             OrgId:          BNSFRC
             Address:        777 Main Street Suite 600
             City:           Fort Worth
             StateProv:      TX
             PostalCode:     76102
             Country:        US
             RegDate:        1999-10-05
             Updated:        2020-11-04
             Ref:            https://rdap.arin.net/registry/entity/BNSFRC
             
             
             OrgTechHandle: HOSTM1685-ARIN
             OrgTechName:   Hostmaster
             OrgTechPhone:  +1-817-352-7996 
             OrgTechEmail:  David.Pulaski@BNSF.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/HOSTM1685-ARIN
             
             OrgAbuseHandle: HOSTM1685-ARIN
             OrgAbuseName:   Hostmaster
             OrgAbusePhone:  +1-817-352-7996 
             OrgAbuseEmail:  David.Pulaski@BNSF.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/HOSTM1685-ARIN
             
             RTechHandle: HOSTM1685-ARIN
             RTechName:   Hostmaster
             RTechPhone:  +1-817-352-7996 
             RTechEmail:  David.Pulaski@BNSF.com
             RTechRef:    https://rdap.arin.net/registry/entity/HOSTM1685-ARIN
             
             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #